ecl/src/c/cinit.d

132 lines
3.4 KiB
C

/* -*- mode: c; c-basic-offset: 8 -*- */
/*
init.c -- Lisp Initialization.
*/
/*
Copyright (c) 1990, Giuseppe Attardi.
Copyright (c) 2001, Juan Jose Garcia Ripoll.
ECL is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
See file '../Copyright' for full details.
*/
#include <stdio.h>
#include <ecl/ecl.h>
#include <ecl/internal.h>
/*
* HOOKS.
*
* The following functions are only used to bootstrap ECL. They divert
* the calls to the interpreted code which is loaded by bare.lsp. Once
* the whole of ECL is built, the file cinit.o will be replaced by the
* actual initialization code, and the compiled function will be
* called instead.
*/
extern cl_object
cl_upgraded_array_element_type(cl_narg narg, cl_object type, ...)
{
return cl_funcall(2, @'upgraded-array-element-type', type);
}
extern cl_object
si_safe_eval(cl_narg arg, cl_object form, cl_object env, cl_object error_value, ...)
{
return cl_funcall(4, @'si::safe-eval', form, env, error_value);
}
extern cl_object
si_signal_simple_error(cl_narg narg, cl_object condition, cl_object continuable, cl_object format, cl_object format_args, ...)
{
cl_va_list args;
cl_va_start(args, format_args, narg, 4);
return cl_apply(6, @'si::signal-simple-error', condition, continuable, format, format_args, cl_grab_rest_args(args));
}
extern cl_object
cl_array_dimensions(cl_narg narg, cl_object array, ...)
{
return funcall(2, @'ARRAY-DIMENSIONS', array);
}
extern cl_object
cl_vector_push_extend(cl_narg narg, cl_object elt, cl_object vector, ...)
{
cl_index fp;
if (narg != 2) {
FEerror("Too many arguments to interim cl_vector_push_extend (cinit.d)", 0);
}
fp = vector->vector.fillp;
if (fp < vector->vector.dim) {
vector->vector.fillp = fp+1;
vector->vector.self.t[fp+1] = elt;
@(return MAKE_FIXNUM(fp))
}
return funcall(3, @'VECTOR-PUSH-EXTEND', elt, vector);
}
extern cl_object
si_find_relative_package(cl_narg narg, cl_object package, ...)
{
@(return Cnil);
}
static cl_object si_simple_toplevel ()
{
cl_object sentence;
int i;
/* Simple minded top level loop */
printf(";*** Lisp core booted ****\nECL (Embeddable Common Lisp) %d pages\n", MAXPAGE);
fflush(stdout);
for (i = 1; i<fix(si_argc()); i++) {
cl_object arg = si_argv(MAKE_FIXNUM(i));
cl_load(1, arg);
}
while (1) {
printf("\n> ");
sentence = @read(3, Cnil, Cnil, OBJNULL);
if (sentence == OBJNULL)
@(return);
ecl_prin1(si_eval_with_env(1, sentence), Cnil);
}
}
int
main(int argc, char **args)
{
cl_object top_level, features;
/* This should be always the first call */
cl_boot(argc, args);
/* We are computing unnormalized numbers at some point */
si_trap_fpe(Ct, Cnil);
#ifdef ECL_CMU_FORMAT
SYM_VAL(@'*load-verbose*') = Cnil;
#endif
SYM_VAL(@'*package*') = cl_core.system_package;
features = SYM_VAL(@'*features*');
features = CONS(ecl_make_keyword("ECL-MIN"), features);
#ifdef HAVE_UNAME
features = CONS(ecl_make_keyword("UNAME"), features);
#endif
SYM_VAL(@'*features*') = features;
top_level = _ecl_intern("TOP-LEVEL", cl_core.system_package);
cl_def_c_function(top_level, si_simple_toplevel, 0);
funcall(1, top_level);
return(0);
}
#ifdef __cplusplus
extern "C" void init_lib_LSP(cl_object);
#endif
void init_lib_LSP(cl_object o) {}